vibrator: example: Enforce API-Specific Effect Range

Bug: 130265348
Test: vts-tradefed run singleCommand vts-hal -m VtsHalVibratorV1_2Target
Change-Id: I45cc2ad64295d6a63ef3280d4d5b869e19786ce3
Signed-off-by: Harpreet "Eli" Sangha <eliptus@google.com>
This commit is contained in:
Harpreet "Eli" Sangha
2019-04-10 16:38:12 +09:00
parent 7ffb10cd86
commit 15d5202fa7
2 changed files with 24 additions and 4 deletions

View File

@@ -56,27 +56,30 @@ Return<bool> Vibrator::supportsAmplitudeControl() {
}
Return<Status> Vibrator::setAmplitude(uint8_t amplitude) {
if (!amplitude) {
return Status::BAD_VALUE;
}
ALOGI("Amplitude: %u -> %u\n", mAmplitude, amplitude);
mAmplitude = amplitude;
return Status::OK;
}
Return<void> Vibrator::perform(V1_0::Effect effect, EffectStrength strength, perform_cb _hidl_cb) {
return perform_1_1(static_cast<V1_1::Effect_1_1>(effect), strength, _hidl_cb);
return perform<decltype(effect)>(effect, strength, _hidl_cb);
}
// Methods from ::android::hardware::vibrator::V1_1::IVibrator follow.
Return<void> Vibrator::perform_1_1(V1_1::Effect_1_1 effect, EffectStrength strength,
perform_cb _hidl_cb) {
return perform_1_2(static_cast<V1_2::Effect>(effect), strength, _hidl_cb);
return perform<decltype(effect)>(effect, strength, _hidl_cb);
}
// Methods from ::android::hardware::vibrator::V1_2::IVibrator follow.
Return<void> Vibrator::perform_1_2(V1_2::Effect effect, EffectStrength strength,
perform_cb _hidl_cb) {
return perform_1_3(static_cast<V1_3::Effect>(effect), strength, _hidl_cb);
return perform<decltype(effect)>(effect, strength, _hidl_cb);
}
// Methods from ::android::hardware::vibrator::V1_3::IVibrator follow.
@@ -98,6 +101,12 @@ Return<Status> Vibrator::setExternalControl(bool enabled) {
}
Return<void> Vibrator::perform_1_3(Effect effect, EffectStrength strength, perform_cb _hidl_cb) {
return perform<decltype(effect)>(effect, strength, _hidl_cb);
}
// Private methods follow.
Return<void> Vibrator::perform(Effect effect, EffectStrength strength, perform_cb _hidl_cb) {
uint8_t amplitude;
uint32_t ms;
Status status = Status::OK;
@@ -123,7 +132,15 @@ Return<void> Vibrator::perform_1_3(Effect effect, EffectStrength strength, perfo
return Void();
}
// Private methods follow.
template <typename T>
Return<void> Vibrator::perform(T effect, EffectStrength strength, perform_cb _hidl_cb) {
auto validRange = hidl_enum_range<T>();
if (effect < *validRange.begin() || effect > *std::prev(validRange.end())) {
_hidl_cb(Status::UNSUPPORTED_OPERATION, 0);
return Void();
}
return perform(static_cast<Effect>(effect), strength, _hidl_cb);
}
Status Vibrator::enable(bool enabled) {
if (mExternalControl) {

View File

@@ -54,6 +54,9 @@ class Vibrator : public IVibrator {
Return<void> perform_1_3(Effect effect, EffectStrength strength, perform_cb _hidl_cb) override;
private:
Return<void> perform(Effect effect, EffectStrength strength, perform_cb _hidl_cb);
template <typename T>
Return<void> perform(T effect, EffectStrength strength, perform_cb _hidl_cb);
Status enable(bool enabled);
Status activate(uint32_t ms);
void timeout();